Robinson Crusoe realistically reflects the general Western colonization process: colonial trade,land occupation,image distortion and ideological control and long-term colonization.

The results show that: Camellia oleifera from flower bud to seed mature need 500 days, the reproductive process includes five periods and two characteristics: flowers meet with fruit and pollen tube germinates quickly; flower period or flower open time not meeting is a main factor that influent pollination and flower drop; Overcast and raining, low temperature are also main climate factors; Water.